Philippe Dejeux

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St Priest En Jarez, FR

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Patents Grantslast 30 patents

Information Patent Grant
Compositions for iron control in acid treatments for oil wells
- Patent number 6,306,799
- Issue date Oct 23, 2001
- Schlumberger Technology Corporation
- Jean Pierre Feraud
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for controlling iron
- Patent number 5,972,849
- Issue date Oct 26, 1999
- Schlumberger Technology Corporation
- Jean-Pierre Feraud
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
New compositions for iron control in acid treatments for oil wells
- Patent number 5,547,926
- Issue date Aug 20, 1996
- Dowell, a division of Schlumberger Technology Corporation
- Herve Perthuis
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...